by
Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Answer

$\frac{81}{8}$

Work Step by Step

First, multiply the whole part of the mixed number by the denominator. $10\times8=80$
Then, add the product to the numerator. $80+1=81$
Put the sum over the original denominator of the fraction part to get the final answer. $\frac{81}{8}$